try to be more robust and allow the user to see most types of failure

This commit is contained in:
Joey Hess 2013-02-23 01:08:15 -04:00
parent 2d2d27a9d5
commit acc3c8c157

View file

@ -4,16 +4,18 @@
set -e set -e
# I'm installed as lib/lib.runshell.so prep () {
orig="$(pwd)" # I'm installed as lib/lib.runshell.so
cd "$0/../.." orig="$(pwd)"
base="$(pwd)" cd "$0/../.."
base="$(pwd)"
# Cannot rely on Android providing a sane HOME # Cannot rely on Android providing a sane HOME
HOME="/sdcard/git-annex.home" HOME="/sdcard/git-annex.home"
export HOME export HOME
}
setup () { buildtree () {
echo "Installation starting to $base" echo "Installation starting to $base"
cat "$base/lib/lib.version.so" cat "$base/lib/lib.version.so"
@ -54,49 +56,68 @@ setup () {
echo "Installation complete" echo "Installation complete"
} }
if [ ! -d "$base/bin" ]; then install () {
if ! mkdir -p "$HOME"; then if [ ! -d "$base/bin" ]; then
echo "mkdir of $HOME failed!" if ! mkdir -p "$HOME"; then
echo "mkdir of $HOME failed!"
fi
if ! buildtree > $HOME/git-annex-install.log 2>&1; then
echo "Installation failed! Please report a bug and attach $HOME/git-annex-install.log"
sh
fi
elif [ ! -e "$base/installed-version" ] || ! cmp "$base/installed-version" "$base/lib/lib.version.so" >/dev/null; then
if ! buildtree > $HOME/git-annex-install.log 2>&1; then
echo "Upgrade failed! Please report a bug and attach $HOME/git-annex-install.log"
fi
fi fi
if ! setup > $HOME/git-annex-install.log 2>&1; then }
echo "Installation failed! Please report a bug and attach $HOME/git-annex-install.log"
run {
# As good a start point as any.
cd "$HOME"
PATH="$base/bin:$PATH"
export PATH
ORIG_GIT_EXEC_PATH="$GIT_EXEC_PATH"
export ORIG_GIT_EXEC_PATH
GIT_EXEC_PATH=$base/libexec/git-core
export GIT_EXEC_PATH
ORIG_GIT_TEMPLATE_DIR="$GIT_TEMPLATE_DIR"
export ORIG_GIT_TEMPLATE_DIR
GIT_TEMPLATE_DIR="$base/templates"
export GIT_TEMPLATE_DIR
# Indicate which variables were exported above.
GIT_ANNEX_STANDLONE_ENV="GIT_EXEC_PATH GIT_TEMPLATE_DIR"
export GIT_ANNEX_STANDLONE_ENV
# This is a temporary directory on a non-crippled filesystem.
# This needs to be as short a path as possible.
GIT_ANNEX_TMP_DIR=$base/tmp
export GIT_ANNEX_TMP_DIR
if [ "$1" ]; then
cmd="$1"
shift 1
exec "$cmd" "$@"
else
sh sh
fi fi
elif [ ! -e "$base/installed-version" ] || ! cmp "$base/installed-version" "$base/lib/lib.version.so" >/dev/null; then }
if ! setup > $HOME/git-annex-install.log 2>&1; then
echo "Upgrade failed! Please report a bug and attach $HOME/git-annex-install.log" if ! prep; then
fi echo "prep failed. Please report a bug."
read line
fi fi
if ! install; then
# As good a start point as any. echo "install failed. Please report a bug."
cd "$HOME" read line
fi
PATH="$base/bin:$PATH" if ! run; then
export PATH # The shell could exit nonzero after successful use, so
# show no message, but do wait to let the user see
ORIG_GIT_EXEC_PATH="$GIT_EXEC_PATH" # if it failed to start.
export ORIG_GIT_EXEC_PATH read line
GIT_EXEC_PATH=$base/libexec/git-core
export GIT_EXEC_PATH
ORIG_GIT_TEMPLATE_DIR="$GIT_TEMPLATE_DIR"
export ORIG_GIT_TEMPLATE_DIR
GIT_TEMPLATE_DIR="$base/templates"
export GIT_TEMPLATE_DIR
# Indicate which variables were exported above.
GIT_ANNEX_STANDLONE_ENV="GIT_EXEC_PATH GIT_TEMPLATE_DIR"
export GIT_ANNEX_STANDLONE_ENV
# This is a temporary directory on a non-crippled filesystem.
# This needs to be as short a path as possible.
GIT_ANNEX_TMP_DIR=$base/tmp
export GIT_ANNEX_TMP_DIR
if [ "$1" ]; then
cmd="$1"
shift 1
exec "$cmd" "$@"
else
sh
fi fi